Do it 1-1/2" or 1-1/4" White Plastic Sink Trap is designed to fit sink drains with a 1/2" O.D. tube size. It features an inlet that can accommodate either a 1-1/2" kitchen or 1-1/4" lavatory connection, making it versatile for various sink types. The outlet is compatible with a 1-1/2" Schedule 40 pipe, ensuring a secure and reliable fit. This white plastic sink trap is a practical choice for plumbing needs and comes carded for easy purchase and handling.